Home / 17,068,100.66-25,602,176.96-6,970,721.66

Finding the Fourth Proportional to 17,068,100.66, 25,602,176.96 and 6,970,721.66

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Solution

The fourth proportional to 17,068,100.66, 25,602,176.96 and 6,970,721.66 is: 10,456,093.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,100.66 : 25,602,176.96 = 6,970,721.66 : x
  2. Step 2: Convert to fraction form
    17,068,100.66/25,602,176.96 = 6,970,721.66/x
  3. Step 3: Cross multiply
    17,068,100.66x = 25,602,176.96 × 6,970,721.66
  4. Step 4: Simplify right side
    17,068,100.66x = 178,465,649,315,360.47
  5. Step 5: Solve for x
    x = 178,465,649,315,360.47/17,068,100.66
  6. Step 6: Final answer
    x = 10,456,093.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.